<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
<script type="text/javascript">
function ajax_a()
{
	var xmlhttp;
	if (window.XMLHttpRequest)//得到AJAX类
	{// code for IE7+, Firefox, Chrome, Opera, Safari
	xmlhttp=new XMLHttpRequest();
	}
	else
	{// code for IE6, IE5
	xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
	}
	
	xmlhttp.onreadystatechange=function()//设定获得返回值后的处理函数
	{
		if (xmlhttp.readyState==4 && xmlhttp.status==200)
		{
			xmlDoc=xmlhttp.responseXML;
			var txt="";
			x=xmlDoc.getElementsByTagName("title");
			document.getElementById("MyDiv").innerHTML=x[0].childNodes[0].nodeValue;//txt;
		}
	}
	//xmlhttp.open("GET","books.xml",true);
	xmlhttp.open("GET","servlet/TestAJAX",true);
	xmlhttp.send();
}
</script>
</head>
<body>
<button type="button" onclick="ajax_a()">AJAX测试按钮</button>
<div id="MyDiv">Hello~</div>
</body>
</html>